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我在Line系列中添加了Marks,但是當我們在相同的x軸上添加標記時,它將顯示之前添加的標記以及新的標記。我只想展示最後一個。重置系列圖表中的標記
m_ctrlChart.AddSeries(scLine);
m_ctrlChart.Series(0).AddNullXY(0, 5, "");
m_ctrlChart.Series(0).AddXY(22, 5, "C", 0); // Here we have added 'C' on 22.
m_ctrlChart.Series(0).AddXY(22, 5, "SMP", 0); // Again we have added SMP on 22.
m_ctrlChart.Series(0).AddXY(40, 5, "G", 0);
m_ctrlChart.Series(0).SetTitle(LPCTSTR("Line Series 0"));
CSeriesPointerItems pointerit = m_ctrlChart.Series(0).GetAsLine().GetPointer();
pointerit.SetVisible(TRUE);
pointerit.SetStyle(psStar);
pointerit.GetBrush().SetStyle(bsClear);
但我們想在22軸上顯示'SMP',並且想從該位置清除C.
謝謝, Prabhat。